Buoyancy body



FIG. 1 is a front, top, and right side perspective view of a buoyancy body showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a front, bottom and right side perspective view thereof. 

CLAIM The ornamental design for a buoyancy body, as shown and described. 